Results 51 to 60 of about 3,254 (165)

Multiple ancillary services provision by optimal control of aggregated inverter-based resources

open access: yesInternational Journal of Electrical Power & Energy Systems
This paper proposes a hierarchical optimal control scheme for the simultaneous provision of multiple ancillary services, integrating inverter-based resources (IBRs) to support frequency, voltage, and inertia in transmission networks.
Gabriel E. Mejia-Ruiz   +4 more
doaj   +1 more source

Inverter-based Resources for Power Generation Technology

open access: yesAcademic Journal of Science and Technology
 The aim of this research project is to explore the possibility of maintaining the stability of frequency control in power systems today where the share of high percentage inverter resources is gradually increasing. By conducting experiments using SCADA, this research aims to find effective ways to analyze the specific generation methods and compare ...
openaire   +1 more source

Comprehensive Phasor Domain Short Circuit Analysis of Bulk Power Transmission Systems in Presence of Inverter-Based Resources

open access: yesIEEE Access
Phasor domain fault analysis of bulk power systems uses a linear model, where generators are represented as Thevenin equivalents and loads are neglected.
Dol Raj Kunwar, Sukumar Brahma
doaj   +1 more source

Data-Driven Fast Frequency Control Using Inverter-Based Resources

open access: yesIEEE Transactions on Power Systems
To address the control challenges associated with the increasing share of inverter-connected renewable energy resources, this paper proposes a direct data-driven approach for fast frequency control in the bulk power system. The proposed control scheme partitions the power system into control areas, and leverages local dispatchable inverter-based ...
Etinosa Ekomwenrenren   +5 more
openaire   +3 more sources

Impact of IBR Current Injection on Measured Impedance During Power Swings: An Intuitive Analytical Approach

open access: yesIEEE Access
This paper presents a simplified analytical framework to explain the behavior of impedance measured by distance relays during power swings in systems with inverter-based resources (IBRs). By extending classical single-machine infinite-bus (SMIB) analysis,
Juan Ramon Camarillo-Penaranda   +1 more
doaj   +1 more source

Electromagnetic Transient Simulation of Large-Scale Inverter-Based Resources With High-Granularity

open access: yesIEEE Open Access Journal of Power and Energy
The power grid is undergoing a significant transformation with the rapid increase in inverter-based resources (IBRs), including large-scale photovoltaic (PV) plants.
Jongchan Choi, Yaosuo Xue, Hong Wang
doaj   +1 more source

Capturing the Value of Inverter-Based Resources.

open access: yesProposed for presentation at the Twelfth Conference on Innovative Smart Grid Technologies (ISGT 2021) held February 16-18, 2021 in Virtual., 2021
openaire   +2 more sources

Hierarchical control of inverter-based microgrid with droop approach and proportional-integral controller

open access: yesNext Energy
By increasing the penetration of renewable resources in power systems, which are mostly inverter-based, voltage and frequency control has faced many challenges.
Mahmoud Hazhir
doaj   +1 more source

Critical clearing time sensitivity of power systems with high power electronic penetration

open access: yesiEnergy
In recent years, the increased application of inverter-based resources in power grids, along with the gradual replacement of synchronous generators, has made the grid support capability of inverters essential for maintaining system stability under large ...
Yuqian Zhang, Feng Liu, Qinglai Guo
doaj   +1 more source

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